永磁同步电机高精度转速控制方法综述  

Review of High Precision Speed Control Methods for Permanent Magnet Synchronous Motor

作　　者：刘京航 王志成[2,3] 王朔[1,2] 王昱忠 杜少华 

机构地区：[1]中国科学院大学,北京100049 [2]中国科学院沈阳计算技术研究所高档数控国家工程研究中心,沈阳110168 [3]沈阳高精数控技术有限公司,沈阳110168

出　　处：《计算机系统应用》2017年第12期32-36,共5页Computer Systems & Applications

基　　金："高档数控机床与基础制造装备"国家科技重大专项(2014ZX04014021)

摘　　要：电机转速精度是伺服系统的重要性能指标,传统PI控制已不能满足伺服系统的高精度要求.将先进控制策略应用于永磁同步电机是伺服系统发展的趋势.本文介绍了永磁同步电机的精确测速方法和先进控制策略在电机转速系统中的应用,分析了各种方法的优缺点和适用范围,综述了最新的研究成果和有待解决的问题并对将来的研究方向进行了展望.The motor speed accuracy is an important performance index of the servo system. The traditional PI control cannot meet the high precision requirements of servo system. The application of advanced control strategy to permanent magnet synchronous motor is the development trend of servo system. This paper introduces the application of the precision velocity measurement method and the advanced control strategy of the permanent magnet synchronous motor in the motor speed system, analyzes the advantages and disadvantages and the scope of the various methods, summarizes the latest research results and the problems to be solved, and the future The research direction is forecasted.

关 键 词：永磁同步电机 高精度 转速控制 测速方法 先进控制策略 

分 类 号：TM341[电气工程—电机]